EncoderWorks provides a custom compatible replacement solution for 647449-02 RSA 507 focused on maintaining CANopen communication behavior, Ø6 mm shaft adaptation, and controller-side position data consistency. The replacement challenge is not only matching the 13-bit absolute position output, but also preserving CANopen node configuration, address settings, and mechanical mounting conditions required by the existing control system. A CANopen device may appear on the network while incorrect addressing or parameter handling still affects position feedback and commissioning.
System Limits
CANopen replacement reliability depends on maintaining consistent communication behavior between the encoder and the controller. The 647449-02 RSA 507 uses CANopen output with 13-bit singleturn resolution. Node addressing, CAN_H/CAN_L wiring, CAN_GND connection, communication parameters, and controller-side object interpretation must be matched because differences in network configuration can result in incorrect position data or additional commissioning work.


The mechanical integration boundary includes shaft fit, flange mounting, and installation stability. This model uses a Ø6 mm shaft with partial flat and a clamping flange (61-type) mounting structure, together with a 1.5 m radial cable connection. Shaft orientation, partial flat alignment, flange positioning, cable routing, shielding, and grounding continuity should be maintained because mechanical mismatch or electrical interference can affect long-term feedback reliability.
Wiring & Installation
The CANopen interface requires verification of CAN_H, CAN_L, CAN_GND, address bits, power supply, and chassis shield connections. The configuration uses dedicated wiring for CAN communication and address selection signals. Incorrect node addressing, reversed CAN polarity, poor shielding continuity, or improper grounding may result in unstable communication or incorrect network integration.
During replacement installation, the Ø6 mm shaft with partial flat and clamping flange interface should be checked against the existing machine structure. The radial cable outlet, mounting stability, cable protection, and vibration conditions should be considered together to maintain reliable CANopen feedback performance in industrial applications.
Custom Compatible Solution
- Match CANopen communication behavior and controller-side position data interpretation.
- Preserve 13-bit singleturn position structure and node addressing requirements.
- Adapt Ø6 mm shaft with partial flat and clamping flange (61-type) mounting requirements.
- Validate CAN wiring, address configuration, shielding, and grounding conditions.
Typical production lead time: 15 working days.
Key Data
| Parameter | Specification |
|---|---|
| Model | 647449-02 RSA 507 |
| Encoder Type | Absolute Singleturn Encoder |
| Interface | CANopen |
| Resolution | 13 bit Singleturn |
| Shaft Type | Ø6 mm Shaft with Partial Flat |
| Flange Type | Clamping Flange (61-Type) |
| Connection | Radial Cable |
| Cable Length | 1.5 m |
| Supply Voltage | 9–36 VDC |
| Protection | IP67 / IP66 |
| Main Replacement Focus | CANopen node configuration, communication matching, and shaft adaptation |

